Essential Duties & Responsibilities** + Perform accounts payable focused activities to include 3-way matching, coding, review, routing, and scanning, obtain approvals, as well as data entry into Costpoint + Ensure invoice transactions follow governmental, regulatory, and legislative requirements and company policies + Collaborate with functional analysts and related contract personnel to ensure proper accounts and project designation + Research and resolve vendor inquiries to include but not limited to, invoice amount and/or quantity discrepancies, payment terms, and invoice status + Maintain accurate, complete, and organized digital AP files and emails + Provide management with ad hoc reports as requested + Support year-end internal and external audits + Assists with other projects as assigned by the AP management **Required Skills/Experience** + Clearance Required: None. + 3+ years of Accounts Payable experience + Strong intermediate Microsoft Excel skills + Must be detail-oriented and able to work under pressure to meet deadlines + Self-starter with the ability to work independently + Strong organizational and analytical skills + Strong and effective communication, both written and verbal + Strong interpersonal skills and a great team player **Desired Skills/Experience** + Deltek Costpoint experience preferred + Experience working with government contracts highly desired + Solid knowledge of the JTAR and GSA Application Deadline: June 15, 2026 The SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications.